git: openjdk/mobile: 8233686: XML transformer uses excessive amount of memory

[duke]

Changeset: cef99917
Author:    Joe Wang <joehw at openjdk.org>
Date:      2019-11-14 18:41:04 +0000
URL:       https://git.openjdk.java.net/mobile/commit/cef99917

8233686: XML transformer uses excessive amount of memory

Remove unnecessary object creation and also update xalan.md file

Reviewed-by: lancea

! src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/trax/DOM2TO.java
! src/java.xml/share/legal/xalan.md